| Raw materials for construction and public works - Energy and Raw Materials - Buyer's guide |  |
Washed, dried, sorted sands silica gravel for: sand-blasting, foundries, adhesives, mortars, water treatment purification
Selected natural sands grit inerts for filters wells - quartz, quartzite, anthracite - sandblasting mixes - adhesives - pre-mixes
Spherical ground quartz
Cold and hot coated sand gravel: blue, pink, alluvial direct sales to customers and private customers
Industrial mineral extraction and processing. kaolinitic clays. european leaders in calcined clay.
Special silica sands.
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